void startIdleState() {
lock.lock();
try {
final Thread currentThread = Thread.currentThread();
final Thread currentIdleThread = threadsRequestingIdle.peekFirst();
if (currentIdleThread == currentThread) {
assert idleStateCount > 0;
++idleStateCount;
assert idleStateCount > 0;
return;
}
threadsRequestingIdle.add(currentThread);
while ((activitiyCount > 0) || (threadsRequestingIdle.getFirst() != currentThread))
condition.awaitUninterruptibly();
assert idleStateCount == 0;
assert activitiyCount == 0;
assert threadsRequestingIdle.getFirst() == currentThread;
idleStateCount = 1;
} finally {
lock.unlock();
}
}
public void testGetMinTransaction() throws Exception {
LinkedList list = new LinkedList();
for (int i = 0; i < 100; i++) {
TestClientTransaction tx = new TestClientTransaction();
tx.sequenceID = new SequenceID(i);
tx.txID = new TransactionID(i);
tx.txnType = TxnType.NORMAL;
list.add(tx);
writer.addTransaction(tx);
}
writer.wait4AllTxns2Serialize();
assertSame(
((ClientTransaction) list.getFirst()).getSequenceID(), writer.getMinTransactionSequence());
// remove some from the middle and make sure the min is constant
for (int i = 50; i < 55; i++) {
ClientTransaction tx = (ClientTransaction) list.remove(i);
writer.removeTransaction(tx.getTransactionID());
assertSame(
((ClientTransaction) list.getFirst()).getSequenceID(),
writer.getMinTransactionSequence());
}
// now remove the leastmost transaction and make sure the min increases.
for (Iterator i = list.iterator(); i.hasNext(); ) {
ClientTransaction tx = (ClientTransaction) i.next();
assertSame(
((ClientTransaction) list.getFirst()).getSequenceID(),
writer.getMinTransactionSequence());
i.remove();
writer.removeTransaction(tx.getTransactionID());
}
}
private void initiateQuery(long bssid) {
LinkedList<QuerySet> queryEntries = mBssQueues.get(bssid);
if (queryEntries == null) {
return;
} else if (queryEntries.isEmpty()) {
mBssQueues.remove(bssid);
return;
}
QuerySet querySet = queryEntries.getFirst();
QueryEntry queryEntry = querySet.peek();
if (queryEntry.bumpRetry() >= RetryCount) {
QueryEntry newEntry = querySet.pop();
if (newEntry == null) {
// No more entries in this QuerySet, advance to the next set.
querySet.getOsuInfo().setIconStatus(OSUInfo.IconStatus.NotAvailable);
queryEntries.removeFirst();
if (queryEntries.isEmpty()) {
// No further QuerySet on this BSSID, drop the bucket and bail.
mBssQueues.remove(bssid);
return;
} else {
querySet = queryEntries.getFirst();
queryEntry = querySet.peek();
queryEntry.bumpRetry();
}
}
}
mOSUManager.doIconQuery(bssid, queryEntry.getKey().getFileName());
}
/** Sorts the static LinkedList mainlineLinks in the order they appear on the freeway */
private LinkedList<Link> recursiveLinkSort(LinkedList<Link> links2) {
if (links2.size() == 1) {
return links2;
} else {
boolean swapMade = false;
ListIterator<Link> itr1 = links2.listIterator();
while (itr1.hasNext()) {
Link temp = itr1.next();
int tempindex = itr1.nextIndex();
// if this loop makes any switches, set the flag to true
if (links2.getFirst().getUpNode().getNodeID() == temp.getDownNode().getNodeID()) {
swapMade = true;
links2.addFirst(temp);
links2.remove(tempindex);
return this.recursiveLinkSort(links2);
}
}
if (!swapMade) {
// assign last n-1 links to links3
LinkedList<Link> links3 = new LinkedList<Link>();
Link temp = links2.getFirst();
links2.removeFirst();
links3 = this.recursiveLinkSort(links2);
links3.addFirst(temp);
return links3;
} else {
return links2;
}
}
}
private void readGraph() throws IOException {
InputStream is = ProgrammingSet4.class.getResourceAsStream("SCC.txt");
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
graph = new HashMap<Integer, List<Integer>>();
rGraph = new HashMap<Integer, List<Integer>>();
String l = null;
while ((l = reader.readLine()) != null) {
LinkedList<Integer> line = readEdge(l);
List<Integer> edges = graph.get(line.getFirst());
if (edges == null) {
edges = new ArrayList<Integer>();
graph.put(line.getFirst(), edges);
}
edges.add(line.getLast());
List<Integer> rEdges = rGraph.get(line.getLast());
if (rEdges == null) {
rEdges = new ArrayList<Integer>();
rGraph.put(line.getLast(), rEdges);
}
rEdges.add(line.getFirst());
}
reader.close();
}
public void testWaitPolicyWithShutdownExecutor() throws Exception {
assertEquals(0, SleepyTask.activeTasks.get());
// wants to wait forever, but will fail immediately
executor.setRejectedExecutionHandler(new LastRejectedWaitPolicy());
executor.shutdown();
// create a task
List tasks = new ArrayList();
tasks.add(new SleepyTask("rejected", 1000));
// should fail and return immediately
LinkedList submitters = this.execute(tasks);
assertFalse(submitters.isEmpty());
// let submitted tasks run
Thread.sleep(1000);
LinkedList exceptions = threadGroup.collectedExceptions();
assertEquals(1, exceptions.size());
Map.Entry threadFailure =
(Map.Entry) ((Map) (exceptions.getFirst())).entrySet().iterator().next();
assertEquals(submitters.getFirst(), threadFailure.getKey());
assertEquals(RejectedExecutionException.class, threadFailure.getValue().getClass());
assertEquals(0, SleepyTask.activeTasks.get());
}
static boolean maybe(LinkedList<Item>[] buf, int d, int checkedRow, int checkedColumn) {
LinkedList<Item> e;
for (int row = 0; row < 9; row++) {
if (checkedRow == row) continue;
e = buf[row * 9 + checkedColumn];
if (e.getFirst().value == d) {
return false;
}
for (Item item : e) {
if (item.value == d && item.canbe()) {
return false;
}
}
}
for (int column = 0; column < 9; column++) {
if (checkedColumn == column) continue;
e = buf[checkedRow * 9 + column];
if (e.getFirst().value == d) {
return false;
}
for (Item item : e) {
if (item.value == d && item.canbe()) {
return false;
}
}
}
int subGridStartRow = checkedRow - checkedRow % 3;
int subGridStartColumn = checkedColumn - checkedColumn % 3;
for (int row = subGridStartRow; row < subGridStartRow + 3; row++) {
for (int column = subGridStartColumn; column < subGridStartColumn + 3; column++) {
e = buf[row * 9 + column];
if (checkedColumn == column) continue;
if (e.getFirst().value == d) {
return false;
}
for (Item item : e) {
if (item.value == d && item.canbe()) {
return false;
}
}
}
}
return true;
}
protected Object getFirst() {
Object object = null;
if (data.size() > 0) {
object = data.getFirst();
} else if (stored.size() > 0) {
object = readValue((String) stored.getFirst());
}
return object;
}
private ArrayList<String> helper(WifiMapData unknown) {
Vd2_3MapData unknownStat = new Vd2_3MapData(unknown);
// debug("here stat");
// debug(unknownStat, unknownStat.fullScan.size());
LinkedList<LocationEvaluation> possible = new LinkedList<LocationEvaluation>();
ArrayList<String> possibleLocations = new ArrayList<String>();
for (String locationID : cache.keySet()) {
LocationEvaluation eval = new LocationEvaluation(locationID);
possible.add(eval);
}
if (possible.isEmpty()) {
System.out.println("+++++++++++++++++++++++++++++++++");
return possibleLocations;
}
{
// Remove the ones that has too little low-var Aps
for (LocationEvaluation eval : possible) {
eval.score = nHavingLowVariance(cache.get(eval.name), unknownStat);
}
Collections.sort(possible);
// debug(possible);
double min = possible.getFirst().score - maxAbsenceAP;
while (!possible.isEmpty() && possible.getLast().score < min) possible.removeLast();
}
{
// Remove the ones that miss too much Low-var APs
for (LocationEvaluation eval : possible) {
eval.score = nMissingLowVariance(cache.get(eval.name), unknownStat);
}
Collections.sort(possible);
// debug(possible);
double min = possible.getFirst().score - maxAbsenceAP;
while (!possible.isEmpty() && possible.getLast().score < min) possible.removeLast();
}
{
// Sort the average this distance
for (LocationEvaluation eval : possible) {
eval.score = differenceAverage(cache.get(eval.name), unknownStat);
}
Collections.sort(possible);
while (!possible.isEmpty() && possible.getLast().score < VERY_NEGATIVE) {
possible.removeLast();
}
}
for (int i = 0; i < possible.size(); ++i) {
possibleLocations.add(possible.get(i).name);
}
return possibleLocations;
}
@Override
public int readData(
int track, long positionUs, MediaFormatHolder formatHolder, SampleHolder sampleHolder) {
Assertions.checkState(state == STATE_ENABLED);
downstreamPositionUs = positionUs;
if (pendingDiscontinuity || isPendingReset()) {
return NOTHING_READ;
}
boolean haveSamples = !sampleQueue.isEmpty();
BaseMediaChunk currentChunk = mediaChunks.getFirst();
while (haveSamples
&& mediaChunks.size() > 1
&& mediaChunks.get(1).getFirstSampleIndex() <= sampleQueue.getReadIndex()) {
mediaChunks.removeFirst();
currentChunk = mediaChunks.getFirst();
}
Format format = currentChunk.format;
if (!format.equals(downstreamFormat)) {
notifyDownstreamFormatChanged(format, currentChunk.trigger, currentChunk.startTimeUs);
}
downstreamFormat = format;
if (haveSamples || currentChunk.isMediaFormatFinal) {
MediaFormat mediaFormat = currentChunk.getMediaFormat();
if (!mediaFormat.equals(downstreamMediaFormat)) {
formatHolder.format = mediaFormat;
formatHolder.drmInitData = currentChunk.getDrmInitData();
downstreamMediaFormat = mediaFormat;
return FORMAT_READ;
}
// If mediaFormat and downstreamMediaFormat are equal but different objects then the equality
// check above will have been expensive, comparing the fields in each format. We update
// downstreamMediaFormat here so that referential equality can be cheaply established during
// subsequent calls.
downstreamMediaFormat = mediaFormat;
}
if (!haveSamples) {
if (loadingFinished) {
return END_OF_STREAM;
}
return NOTHING_READ;
}
if (sampleQueue.getSample(sampleHolder)) {
boolean decodeOnly = sampleHolder.timeUs < lastSeekPositionUs;
sampleHolder.flags |= decodeOnly ? C.SAMPLE_FLAG_DECODE_ONLY : 0;
onSampleRead(currentChunk, sampleHolder);
return SAMPLE_READ;
}
return NOTHING_READ;
}
public boolean removeAnd(SeqCond and) {
for (Iterator<LinkedList<SeqCond>> it = sequenceCondition.iterator(); it.hasNext(); ) {
LinkedList<SeqCond> list = it.next();
if (list.size() == 1 && list.getFirst().id == and.id && list.getFirst().state == and.state) {
sequenceCondition.remove(list);
return true;
}
}
return false;
}
public static boolean isBinaryTreeBST(BinaryTreeNode<Integer> tree) {
LinkedList<QueueEntry> BFSQueue = new LinkedList<>();
BFSQueue.addLast(new QueueEntry(tree, Integer.MIN_VALUE, Integer.MAX_VALUE));
while (!BFSQueue.isEmpty()) {
if (BFSQueue.getFirst().treeNode != null) {
if (BFSQueue.getFirst().treeNode.getData() < BFSQueue.getFirst().lowerBound
|| BFSQueue.getFirst().treeNode.getData() > BFSQueue.getFirst().upperBound) {
return false;
}
BFSQueue.addLast(
new QueueEntry(
BFSQueue.getFirst().treeNode.getLeft(),
BFSQueue.getFirst().lowerBound,
BFSQueue.getFirst().treeNode.getData()));
BFSQueue.addLast(
new QueueEntry(
BFSQueue.getFirst().treeNode.getRight(),
BFSQueue.getFirst().treeNode.getData(),
BFSQueue.getFirst().upperBound));
}
BFSQueue.removeFirst();
}
return true;
}
private void updateEtaAndSpeed() {
long now = dates.getFirst();
long past = dates.getLast();
long loadedKbNow = loaded.getFirst();
long loadedKbPast = loaded.getLast();
long kiloBytesRemaining = max - loadedKbNow;
// speed kb/
speedKbPerSecond = (float) ((double) (loadedKbNow - loadedKbPast)) / ((now - past) / 1000);
timeleft = (long) (kiloBytesRemaining / speedKbPerSecond);
eta.setTime(now + timeleft * 1000);
}
public final void testGetBlockListForFile() {
HeaderBlock hBlock = tracker.getLatestHeaderBlockForFile(FILENAME);
assertNotNull(hBlock);
assertEquals(hBlock1.getBlockId(), hBlock.getBlockId());
LinkedList<Long> blocksIds = hBlock.getAssociatedDataBlockId();
assertEquals(2, blocksIds.size());
assertEquals(dBlock1.getBlockId(), blocksIds.getLast().longValue());
assertEquals(dBlock2.getBlockId(), blocksIds.getFirst().longValue());
MetaDataBlock metaBlock = hBlock.getMetaDataForDataBlock(blocksIds.getFirst());
}
// Point : Forest to Tree
//
// While T has more than one component
// For each component C of T :
// Begin with an empty set of edges S
// For each vertex v in C :
// Find the cheapest edge from v to a vertex outside of C, and add it to S
// Add the cheapest edge in S to T
public WeightUnDirectedGraph MSTBySollin() {
LinkedList<WeightUnDirectedGraph> graphLinkedList = new LinkedList<>();
for (int i = 0; i < vertices.size(); i++) {
graphLinkedList.add(new WeightUnDirectedGraph());
}
// 각각의 vertex에 대해서 graph라고 만듦
for (int i = 0; i < vertices.size(); i++) {
graphLinkedList.get(i).insertVertex(new Data(vertices.get(i).getData().id));
}
int index = 0;
WeightUnDirectedGraph currentGraph;
// While T has more than one component:
while (graphLinkedList.size() > 1) {
if (index >= graphLinkedList.size()) index = 0;
// For each component C of T:
currentGraph = graphLinkedList.get(index);
// Begin with an empty set of edges S
LinkedList<Edge> edgeList = new LinkedList<>();
// For each vertex v in C:
for (Vertex currentVertex : currentGraph.vertices) {
// Find the cheapest edge from v to a vertex outside of C, and add it to S
// 현재 큰 그래프에서 찾음
Vertex vertex = retrieveVertex(currentVertex.getData().id);
for (Edge edge : vertex.getEdges()) {
if (currentGraph.retrieveVertex(edge.getToVertex().getData().id) == null)
insertEdgeToList(edgeList, edge);
}
}
int graphIndex = findGraphIndex(graphLinkedList, edgeList.getFirst().getToVertex());
// Add the cheapest edge in S to T
if (mergeGraph(currentGraph, graphLinkedList.get(graphIndex), edgeList.removeFirst()))
graphLinkedList.remove(graphIndex);
index++;
}
return graphLinkedList.getFirst();
}
public boolean addAnd(SeqCond and) {
for (Iterator<LinkedList<SeqCond>> it = sequenceCondition.iterator(); it.hasNext(); ) {
LinkedList<SeqCond> list = it.next();
if (list.size() == 1 && list.getFirst().id == and.id && list.getFirst().state == and.state) {
return false;
}
}
LinkedList<SeqCond> s = new LinkedList<SeqCond>();
s.add(and);
sequenceCondition.add(s);
return true;
}
public static int[] maxInWindow(int[] array, int k) {
if (k <= 0 || array == null || array.length == 0) {
System.out.println("invalid input");
return new int[0];
}
int len = array.length;
int[] max = new int[len];
if (k == 1) {
System.arraycopy(array, 0, max, 0, len); // 复制一份，不影响原数组
} else {
LinkedList<Item> queue = new LinkedList<Item>();
for (int i = 0; i < len; i++) {
Item curItem = new Item(array[i], i);
if (queue.isEmpty()) {
queue.addLast(curItem);
} else {
Item head = queue.getFirst();
int headIndex = head.getIndex();
// 如果队首元素已不在窗口内，则删除
if (headIndex < (i - k + 1)) {
queue.removeFirst();
}
// 插入元素
while (!queue.isEmpty()) {
Item tail = queue.getLast();
int tailValue = tail.getValue();
if (tailValue < array[i]) {
queue.removeLast();
if (queue.isEmpty()) {
queue.addLast(curItem);
break;
}
} else if (tailValue > array[i]) {
queue.addLast(curItem);
} else {
break;
}
}
}
// 每次操作后，队首元素为当前窗口的最大值
if (!queue.isEmpty()) {
max[i] = queue.getFirst().getValue();
}
}
}
return max;
}
@Override
protected void onPostExecute(LinkedList<String> response) {
if (dialog.isShowing()) dialog.dismiss();
if (response.isEmpty()) {
showMessage("Could not connect to server. Please try again later.");
} else if (response.getFirst().equals("failure")) {
Log.e(TAG, "failure querying open challenges from server");
} else if (response.getFirst().equals("empty")) {
showMessage("There are no challenges available at this time.");
} else {
String[] respStr = response.toArray(new String[0]);
createChallengesCursor(respStr);
populateChallengesList();
}
}
static void printGraph(String msg, LinkedList<Item>[] buf) {
System.out.print("\n================================================\n" + msg);
for (int row = 0; row < 9; row++) {
System.out.println("\n");
InnerFor:
for (int column = 0; column < 9; column++) {
System.out.print("\t");
LinkedList<Item> e = buf[row * 9 + column];
if (e.size() == 1) System.out.print("[" + e.getFirst().value + "]");
else {
for (Item t : e) {
if (t.status == ItemStatus.ForceOK) {
System.out.print("<" + t.value + ">");
continue InnerFor;
}
}
for (Item t : e) {
if (t.status == ItemStatus.OK) {
System.out.print("(" + t.value + ")");
continue InnerFor;
}
}
for (Item t : e) {
if (t.status == ItemStatus.MaybeOK) System.out.print("" + t.value + "");
}
for (Item t : e) {
if (t.status == ItemStatus.MaybeNot) System.out.print("-" + t.value + "");
}
}
}
}
}
/**
* maintains a list of last <i>committedLog</i> or so committed requests. This is used for fast
* follower synchronization.
*
* @param request committed request
*/
public void addCommittedProposal(Request request) {
WriteLock wl = logLock.writeLock();
try {
wl.lock();
if (committedLog.size() > commitLogCount) {
committedLog.removeFirst();
minCommittedLog = committedLog.getFirst().packet.getZxid();
}
if (committedLog.isEmpty()) {
minCommittedLog = request.zxid;
maxCommittedLog = request.zxid;
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
BinaryOutputArchive boa = BinaryOutputArchive.getArchive(baos);
try {
request.getHdr().serialize(boa, "hdr");
if (request.getTxn() != null) {
request.getTxn().serialize(boa, "txn");
}
baos.close();
} catch (IOException e) {
LOG.error("This really should be impossible", e);
}
QuorumPacket pp = new QuorumPacket(Leader.PROPOSAL, request.zxid, baos.toByteArray(), null);
Proposal p = new Proposal();
p.packet = pp;
p.request = request;
committedLog.add(p);
maxCommittedLog = p.packet.getZxid();
} finally {
wl.unlock();
}
}
static void testObjectSensitivity1() {
LinkedList<String> list1 = new LinkedList<String>();
LinkedList<String> list2 = new LinkedList<String>();
list1.add(taintedString("abcd")); // source
list2.add("123");
assert (getTaint(list2.getFirst()) == 0);
}
/** The sensor manager determines what all of the sensors are able to confirm. */
@Override
public Environment apply(Environment t) {
/*
* If we have any omniscient sensors, they will be the first sensor on
* the list.
*/
Sensor firstSensor = sensors.peek();
if (firstSensor instanceof OmniscientSensor) {
return firstSensor.apply(t);
}
/*
* Otherwise, extract the different types of sensor
*/
LinkedList<ProximitySensor> proximitySensors = new LinkedList<>();
for (Sensor sensor : sensors) {
if (sensor instanceof ProximitySensor) {
proximitySensors.add((ProximitySensor) sensor);
}
}
/*
* If we have no other sensors, throw a problem
*/
if (proximitySensors.size() == 0) {
throw new RuntimeException("Sensor was not omniscient!");
}
return proximitySensors.getFirst().apply(t);
}
/**
* Find the maximum weight matching of a path using dynamic programming.
*
* @param path a list of edges. The code assumes that the list of edges is a valid simple path,
* and that is not a cycle.
* @return a maximum weight matching of the path
*/
public Pair<Double, Set<E>> getMaximumWeightMatching(Graph<V, E> g, LinkedList<E> path) {
int pathLength = path.size();
// special cases
switch (pathLength) {
case 0:
// special case, empty path
return Pair.of(Double.valueOf(0d), Collections.emptySet());
case 1:
// special case, one edge
E e = path.getFirst();
double eWeight = g.getEdgeWeight(e);
if (comparator.compare(eWeight, 0d) > 0) {
return Pair.of(eWeight, Collections.singleton(e));
} else {
return Pair.of(Double.valueOf(0d), Collections.emptySet());
}
}
// make sure work array has enough space
if (a.length < pathLength + 1) {
a = new double[pathLength + 1];
}
// first pass to find solution
Iterator<E> it = path.iterator();
E e = it.next();
double eWeight = g.getEdgeWeight(e);
a[0] = 0d;
a[1] = (comparator.compare(eWeight, 0d) > 0) ? eWeight : 0d;
for (int i = 2; i <= pathLength; i++) {
e = it.next();
eWeight = g.getEdgeWeight(e);
if (comparator.compare(a[i - 1], a[i - 2] + eWeight) > 0) {
a[i] = a[i - 1];
} else {
a[i] = a[i - 2] + eWeight;
}
}
// reverse second pass to build solution
Set<E> matching = new HashSet<>();
it = path.descendingIterator();
int i = pathLength;
while (i >= 1) {
e = it.next();
if (comparator.compare(a[i], a[i - 1]) > 0) {
matching.add(e);
// skip next edge
if (i > 1) {
e = it.next();
}
i--;
}
i--;
}
// return solution
return Pair.of(a[pathLength], matching);
}
private boolean bfs_cirle(boolean[] visited, Map<Integer, ArrayList<Integer>> graph, int i) {
LinkedList<Integer> queue = new LinkedList<>();
if (visited[i]) {
return true;
}
visited[i] = true;
queue.addLast(i);
int top;
List<Integer> edges;
while (!queue.isEmpty()) {
top = queue.getFirst();
queue.removeFirst();
edges = graph.get(top);
if (edges != null) {
for (int j = 0; j < edges.size(); j++) {
if (visited[edges.get(j)]) {
return true;
} else {
visited[edges.get(j)] = true;
queue.add(edges.get(j));
}
}
}
}
return false;
}
/**
* Caches the path that was just found.
*
* @param smiod
* @param endNode
* @param startNode
*/
private void cachePath(StreetMobilityInfoOD smiod, SegmentNode startNode, SegmentNode endNode) {
if (hm != null && smiod.path.size() > MIN_CACHED_PATH_LENGTH) {
Location startPoint = startNode.point;
LinkedList ll = (LinkedList) hm.get(startPoint);
if (ll == null) {
ll = new LinkedList();
}
// make sure that path doesn't already exist...
// must iterate through all of them...
ListIterator li = ll.listIterator();
boolean found = false;
while (li.hasNext()) {
LinkedList existingPath = (LinkedList) li.next();
if (existingPath.getFirst().equals(startNode)
&& existingPath.getLast().equals(smiod.path.getLast())) {
found = true;
break;
}
}
if (!found) {
LinkedList newPath = (LinkedList) smiod.path.clone();
newPath.addFirst(startNode);
ll.add(newPath);
hm.put(startPoint, ll);
}
}
}
/** Specified in Node */
protected Node removeNeighbour(Node neighbour) {
Iterator it = edges.iterator();
Edge next;
while (it.hasNext()) {
next = (Edge) it.next();
if (next.to == neighbour) {
it.remove();
break;
}
}
// collapse this node if it has degree 2 after removal of neighbour
if (edges.size() == 2) {
Edge e1 = (Edge) edges.getFirst();
Edge e2 = (Edge) edges.getLast();
Edge ne1, ne2;
ne1 = e1.to.addNeighbour(e2.to);
ne2 = e2.to.addNeighbour(e1.to);
ne1.backedge = ne2;
ne2.backedge = ne1;
e1.to.removeNeighbour(this);
return e2.to.removeNeighbour(this);
}
return this;
}
public String getLastPath() {
if (mostRecentlyUsedHistory.isEmpty()) {
return System.getProperty("user.home");
}
return mostRecentlyUsedHistory.getFirst();
}
@Test
public void appenderStoresMessages() {
MemoryAppender appender = new MemoryAppender();
BasicConfigurator.configure(appender);
Logger logger = Logger.getLogger(TEST_CATEGORY);
logger.setLevel(Level.ERROR);
logger.error(TEST_MESSAGE);
LinkedList<LoggingEvent> events = appender.getEvents();
assertEquals(1, events.size());
LoggingEvent event = events.getFirst();
assertEquals(Level.ERROR, event.getLevel());
assertEquals(TEST_CATEGORY, event.getLoggerName());
assertEquals(TEST_MESSAGE, event.getMessage());
assertEquals(TEST_LOCATION, event.getLocationInformation().getClassName());
appender.clear();
assertEquals(0, events.size());
logger.error(TEST_MESSAGE);
assertEquals(1, appender.getEvents().size());
}
/**
* Eat an identifier, possibly qualified (meaning that it is dotted). TODO AndyC Could create
* complete identifiers (a.b.c) here rather than a sequence of them? (a, b, c)
*/
private SpelNodeImpl eatPossiblyQualifiedId() {
LinkedList<SpelNodeImpl> qualifiedIdPieces = new LinkedList<SpelNodeImpl>();
Token node = peekToken();
while (isValidQualifiedId(node)) {
nextToken();
if (node.kind != TokenKind.DOT) {
qualifiedIdPieces.add(new Identifier(node.stringValue(), toPos(node)));
}
node = peekToken();
}
if (qualifiedIdPieces.isEmpty()) {
if (node == null) {
raiseInternalException(expressionString.length(), SpelMessage.OOD);
}
raiseInternalException(
node.startpos,
SpelMessage.NOT_EXPECTED_TOKEN,
"qualified ID",
node.getKind().toString().toLowerCase());
}
int pos =
toPos(
qualifiedIdPieces.getFirst().getStartPosition(),
qualifiedIdPieces.getLast().getEndPosition());
return new QualifiedIdentifier(
pos, qualifiedIdPieces.toArray(new SpelNodeImpl[qualifiedIdPieces.size()]));
}
private static int getInitialY(EsbConnector connector, LinkedList<EsbNode> nodeList) {
int y = 10;
EObject eContainer = connector.eContainer();
if (eContainer != null) {
// FIXME : Remove hard-coded values
if (eContainer instanceof ProxyService || eContainer instanceof APIResource) {
y = 95; // Initial y of proxy, api resource output connector
} else if (eContainer instanceof Sequences) {
y = 146; // Initial y of sequence output connector
} else {
return y;
}
if (nodeList.size() > 0) {
EditPart editpart = getEditpart(nodeList.getFirst());
if (editpart != null) {
if (!(editpart instanceof complexFiguredAbstractMediator)) {
GraphicalEditPart gEditpart = (GraphicalEditPart) editpart;
y = y - (gEditpart.getFigure().getPreferredSize().height / 2);
}
}
}
}
return y;
}
